A Graphical Developement Environment based on a Basic Interpreter with object extensions.
Gaphor is a UML modeling environment written in Python. Gaphor will be small and very extensible. The repository is located at http://github.com/amolenaar/gaphor.
The Simple Object-Oriented Game Library is basically a simplification of SDL with some nifty features. SOOGL is used in a C++ course at Mälardalen University (http://www.mdh.se) and is mainly intended for beginners.